4.3

M4.3 Earthquake 134 km SW of Kokopo, Papua New GuineaApril 19, 2026

2026-04-19 12:03:43 UTC (6 hours ago)

On April 19, 2026 at 12:03 UTC, a magnitude 4.3 intermediate depth earthquake struck 134 km SW of Kokopo, Papua New Guinea, at a depth of 162.5 km and coordinates -5.0791°, 151.3039°.

Map showing earthquake epicenter at -5.08°, 151.30°

Earthquake Details

Magnitude
4.3 mb
Depth
162.5 km
intermediate depth
Location
-5.0791°N
151.3039°E

Technical Information

Event ID
us6000srb1
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
54
Azimuthal Gap
143.0°
Min Station Distance
1.230°
RMS Residual
0.87 sec
Last Updated
2026-04-19 12:26:35 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Kokopo, Papua New Guinea?

The magnitude 4.3 earthquake that struck 134 km SW of Kokopo, Papua New Guinea on April 19, 2026 at 12:03 UTC had a depth of 162.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.3 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.